package demo11;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

/**
 * @author Huangjin
 * @version 1.0
 * describe:
 * @date 2023/3/3 19:57
 */
public class SortString {
    public static void main(String[] args) {
        List<String> list = new ArrayList<>();
        list.add("李白");
        list.add("阿狸sfjlkasdjslaf");
        list.add("岳飞");
        System.out.println("list原始数据:"+list);

        //自定义排序规则:
        Collections.sort(list, new Comparator<String>() {

            public int compare(String o1, String o2) {
                return o1.length()-o2.length(); //升序
                //return o2.length()-o1.length(); //降序
            }
        });

        Collections.sort(list,(o1,o2)->o1.length()-o2.length());

        System.out.println("list排序后数据:"+list);

        /*
        List<String> list = new ArrayList<>();
        list.add("jack");
        list.add("rose");
        list.add("tom");
        list.add("jerry");
        list.add("black");
        list.add("Kobe");
        System.out.println("list原始数据:"+list); //[jack, rose, tom, jerry, black, Kobe]

        //对英文字符串排序时，会按首字母的ASCII码来排
        //若首字母相同，则比较第2个字母的ASCII码，以此类推
        Collections.sort(list);
        System.out.println("list排序后数据:"+list); //[Kobe, black, jack, jerry, rose, tom]
        */
    }
}
